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Satellite Communication for Eddy Covariance and Soil Gas Flux Systems Instruction Manual...
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Regional Offices LI-COR Biosciences GmbH Siemensstraße 25A 61352 Bad Homburg Germany Phone: +49 (0) 6172 17 17 771 envsales-gmbh@licor.com LI-COR Biosciences UK Ltd. St. John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom Phone: +44 (0) 1223 422102 envsales-UK@licor.com LI-COR Distributor Network: www.licor.com/envdistributors...
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NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. LI-COR shall not be liable for errors contained herein or for incidental or consequential damages in con- nection with the furnishing, performance, or use of this material.
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Notes on Safety This LI-COR product has been designed to be safe when operated in the manner described in this manual. The safety of this product cannot be assured if the product is used in any other way than is specified in this manual. The product is intended to be used by qualified personnel.
Contents Section 1. Overview of the communication system What's what Satellite terminal Antenna mounting post Power cable Enclosure PVC strain relief fittings Metal wool 26 cm enclosure mounting kit Shielded Ethernet cable Hughes 9502 components Product labels Cable connections and indicators Status indicators Section 2.
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Configuring the instrument network settings Configure LI-7500x or LI-7200x eddy covariance system communication Configure LI-7700 communication Configure Sutron biomet system communication Connecting with remote instruments 4-11 LI-7500x or LI-7200x eddy covariance system 4-11 Section 5. Connecting with an LI-8100A Configuring the LI-8100A...
Section 1. Overview of the communication system Communication modules enable remote wireless communication with LI-COR eddy covariance systems, soil gas flux systems, and other systems that support Ethernet communication. The satellite communication system (7900-720) provides access to most sites located in most parts of the world, with the exception of the poles and areas that are blocked from geostationary satellites.
The system includes an enclosure, satellite terminal, high-gain antenna, power cables, data cables, and hard- ware to support an LI-7500x or LI-7200x. The communication system is compatible with the LI-8100A Soil Gas Flux System.
Section 1. Overview of the communication system Shielded Ethernet cable 5 m (16.4 ft) network cable with straight RJ45 to 8-pin Turck® terminal. Part number: 392-13977 Table 1-1. Communication system parts shipped from LI-COR. Description Qty. Part Number 26 cm Enclosure w/ Internal Mounting Plate 9979-025 M3 - 0.5x8 mm Stainless Steel Pan Screws...
Section 1. Overview of the communication system Hughes 9502 components The Hughes 9502 includes a product information label on the bottom of the unit and important safety information on the top. For additional information on the Hughes 9502 see http://www.hughes.com/technologies/mobilesat-systems/mobile-satellite- terminals/hughes-9502-bgan-m2m for these documents: Hughes 9502 Fixed Satellite Terminal User Guide Hughes 9502 Quick Setup Guide...
Section 1. Overview of the communication system Cable connections and indicators The cable connections are labeled below: The indicator LEDs show the power, GPS, and signal status: Status indicators Pointing Mode: All three LEDs flashing at 1 Hz. Registering: Power LED on, GPS LED on or flashing, Network LED off. Registered: Power LED on, GPS or, Network LED flashing.
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Section 1. Overview of the communication system Satellite Communication...
Section 2. Initial setup This section describes how to assemble, deploy, and maintain the communication system. The following tools are required: Phillips screwdriver Bolt drivers, wrenches, or adjustable wrench (16 mm, 13 mm, and 8 mm) Standard slotted screwdriver (optional, instead of 8 mm bolt driver) Post driver for antenna post The hardware installation will take about 30 to 60 minutes.
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The terminal and instruments must be configured to communicate with each other. For a basic CO O eddy covariance system see Configure LI-7500x or LI-7200x eddy covariance system communication on page 4-2. To add an LI-7700 see Configure LI-7700 communication on page 4-4.
Section 2. Initial setup Initial assembly This section describes the initial configuration of the communication system. Assemble the system. Install the power cable first because it is difficult to access the connectors after the terminal in installed in the enclosure. Mount the terminal in the enclosure as shown.
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Section 2. Initial setup Install the Ethernet data cable and antenna cable. A long, weatherproof Ethernet cable (part number 392-13977 for the LI-7550) con- nects the terminal to the LI-7550 or LI-8100A Ethernet port. Mount the enclosure, antenna, and antenna cable. The antenna cable is a slender coaxial cable.
Section 2. Initial setup Mounting the communication enclosure The enclosure mounts on a tripod, tower, or post with two mounting brackets (part number 9979-022). It should be mounted at the base of the tower, away from instru- ments. Cables should be secured so that strain is not applied to the cable or con- nectors and to avoid sharp bends in the cables.
Section 2. Initial setup Mounting the antenna Warning: Maintain at least 20 cm separation distance between the antenna and your body when the terminal is powered on. Do not stand in front of the antenna or place your head or body parts in front of the antenna when the system is oper- ational.
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Section 2. Initial setup Figure 2-2. Azimuth/Elevation Bracket. Figure 2-3. Antenna mounting configuration. Drive the post at least 45 cm (18 inches) into the ground or more in sandy, loose, or muddy soil. Mounting the antenna...
Section 2. Initial setup Securing cables Communication and power cables should be secured so they do not apply strain to connectors and junctions. Secure the cables to the strain-relief plugs as shown. Satellite Communication...
Section 3. Configuring the communication system Prior to using the satellite communication module, you must arrange a BGAN M2M data plan. We recommend Galaxy 1 Communication (www.g1sat.com), but you can choose another provider if desired. The provider will supply a SIM card for their ser- vices.
Section 3. Configuring the communication system This will connect to the web browser with the interface. Enter the default user name and password to log in: User Name: <leave blank> Password: <leave blank> IMPORTANT: To protect your data and system, it is important to change the password.
Section 3. Configuring the communication system Pointing the antenna The antenna must be outside and have an unobstructed view of the southern sky in the northern hemisphere, or the northern sky in the southern hemisphere. The min- imum useful signal strength is 50 db. Warning: For safety reasons, do not attempt to align the antenna without enabling alignment mode.
Section 3. Configuring the communication system Without a PC You can use a pair of headphones to point the antenna. Enter Pointing Mode Power up the unit and short press (<2 seconds) the function button 15-20 seconds after startup (the power LED will be flashing). After the short press, all three LEDs will blink, indicating the unit is in pointing mode.
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Always On context: set to Static ACA IP Address: Enter 192.168.128.201 (or whatever you set in the LI-7500x, LI-7200x or other instrument). APN Config: Select the appropriate setting (depends upon your provider, it may be telespazio.bgan.inmarsat.com, DS1.bgan.inmarsat.com, or something similar).
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Section 3. Configuring the communication system Context Watchdog: Set to ON to keep the connection active Primary Ping IP Address: 4.2.2.2 (pings a public web server) Secondary Ping IP Address: 8.8.8.8 (optional; pings a Google server) Tertiary Ping IP Address: optional Time between Pings: Set to the desired number of minutes.
Section 3. Configuring the communication system Test the configuration. Open the WebUI and go to page. Once the con- Connections > Manage Context nection is established the display will be similar to the image shown in Figure 3-2 below. Viewing the IP address When your computer is connected to the device and you are logged in (assuming the terminal is connected to the network), you can view the IP Address under the tab:...
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Section 3. Configuring the communication system Satellite Communication...
.ghg and if you are using the SmartFlux System, you'll be able to see your processed data and view any alerts simply by connecting to the LI-7200x and LI-7500x. Read on to learn how to configure instruments in the system.
Configuring the instrument network settings The objective of this section is to configure the network settings of the instruments (LI-7500x, LI-7200x, LI-7700, or Sutron Biomet). You'll need to do this for each instrument to log .ghg files that include all the data.
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Section 4. Configuring the eddy covariance system Launch the LI-7500x/LI-7200x software. Select the gas analyzer and to it. Connect Configure the LI-7200x or LI-7500x for a Static IP Address: Click and enter Settings > Network , and IP Address Subnet Mask Default Gateway 192.168.128.201, as specified in Table 6-2 on page 6-2.
Configure LI-7700 communication Here you will configure the network settings of the LI-7700 and establish the data connection to the LI-7200x and LI-7500x. The steps in this section describe how to log methane data in files for processing in EddyPro software or with the .ghg...
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Section 4. Configuring the eddy covariance system Launch the LI-7700 software and connect to the instrument. Click the button. Manual Controls Configure the as shown. Instrument Time Output Rate Configure LI-7700 communication...
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Set this to the IP address used to connect with the terminal: (192.168.128.100) Gateway: the LI-7700 after changing the network settings. Reboot Integrate LI-7700 data with .ghg files. Launch the LI-7200x and LI-7500x software, connect to the instrument, and then click . Select the LI-7700 and click LI-7700 Connect...
Configure Sutron biomet system communication Here you will configure the network settings of the Biomet system and establish the data connection to the LI-7200x and LI-7500x. The steps in this section describe how to log biomet data in files for processing in EddyPro software or with the .ghg...
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Section 4. Configuring the eddy covariance system Click Setup Access Click the tab, select , and click Setup LAN Settings Edit... Satellite Communication...
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Section 4. Configuring the eddy covariance system Click , then click to dismiss the wizard. Settings... In the window, enter the , and Network Properties IP address Netmask Default Gateway 192.168.128.203, as specified in Table 6-2 on page 6-2. IP Address: Typically it should be 255.255.255.0.
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Section 4. Configuring the eddy covariance system Integrate biomet data with .ghg files. Launch the LI-7200x and LI-7500x software and connect to the instrument. Click and then click . Select the Biomet System and click Biomet Instrument Connect 4-10 Satellite Communication...
LI-7500x or LI-7200x eddy covariance system This section describes how to connect with the LI-7200x and LI-7500x from a com- puter with Internet access. You will find this useful if you want to retrieve data, review the performance of the instrument, or alter the configuration.
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Section 4. Configuring the eddy covariance system 4-12 Satellite Communication...
Section 5. Connecting with an LI-8100A The LI-8100A supports Ethernet communication, and therefore can be connected to the satellite terminal. The steps below show how to set up communication for the LI-8100A with or without the multiplexer. This section assumes that you have completed all the required steps in Configuring the communication system on page 3-1 and that you have verified that the satellite ter- minal can connect with the Internet.
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Section 5. Connecting with an LI-8100A Click and enter an , and 8100 > Networking... IP Address Netmask Gateway 192.168.128.204, as specified in Table 6-2 on page 6-2. IP Address: Typically it should be 255.255.255.0. Subnet Mask: Set this to the IP address used to connect with the gateway: Gateway: (192.168.128.100).
Section 5. Connecting with an LI-8100A Modify the LI-8100A configuration If your gateway configuration supports two-way communication you can change the settings of the LI-8100A remotely. On a computer that has Internet access, launch the LI-8100A configuration software and click the button.
Section 5. Connecting with an LI-8100A LI-8100A file transfer The LI-8100A software has a built-in file manager that you can use to copy files to your computer. To transfer data: Connect with the LI-8100A as described in Connecting with an LI-8100A on page 5-1. Launch the File Manager ( Utilities >...
Section 5. Connecting with an LI-8100A Most of the common keyboard shortcuts can be Some useful keyboard shortcuts: used when selecting and/or moving files in the LI-8100A directory list. For example, press CTRL + A to select all files, Shift + click to select a range of files, or CTRL + click to select multiple files individually.
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Section 5. Connecting with an LI-8100A Satellite Communication...
Section 6. Advanced operations This section describes several operations that may simplify your use of the wireless terminal. Selecting a data plan Prior to selecting a data plan, it is wise to consider your data transfer needs and what you wish to accomplish while accessing the instruments remotely. For example, do you want daily or weekly status reports on the overall performance of the system? Do you want to download raw eddy covariance data sets directly to your computer? The typical raw data volume when logging compressed .ghg eddy covariance files is...
Table 6-2. Suggested IP addresses for the PC and instruments in flux systems. Sensor Suggested IP Address Personal Computer (optional) 192.168.128.200 LI-7200x or LI-7500x 192.168.128.201 LI-7700 192.168.128.202 Biomet System 192.168.128.203 LI-8100A 192.168.128.204...
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Section 6. Advanced operations ® Windows 7 PC. The steps may differ for other computers and operating systems. Consult with your IT department and operating system documents for more inform- ation. Open the network window on your computer: Windows Start Button > Control Panel > View Network Status and Tasks >...
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Section 6. Advanced operations If you need a dynamic IP address, select "Obtain an IP address automatically" and "Obtain DNS server address automatically," as shown on the left below. If you need a static IP address, select "Use the following IP address" and enter the IP address as shown on the right below.
Section 7. Troubleshooting Unable to connect with remote devices Properly configured data plan? Be sure your data service provider is allowing two- way communication through their firewall. If they are not allowing two-way com- munication, you will be unable to connect with your system from external networks (such as your institutional or home computer network).
Section 8. Maintenance When visiting the field site, check over the system to ensure that everything is installed properly and that the components are free of damage. Check the following: Mounting hardware Periodically check the nuts/bolts and band clamps that secure the enclosure to the tower and tighten any loose mounts.
Appendix A. Specifications Hughes 9502 Specifications Satellite TX Frequency: @1626.5 – 1675 MHz Satellite RX Frequency: @1518 – 1559 MHz GPS Frequency: @1574.42 – 1576.42 MHz 9502 Module Weight: 1.12 kg Dimensions: 150 mm x 200 mm x 45 mm Water and Dust Resistance: IP-40 compliant Nominal Input Voltage: 12 VDC/24 VDC Power Consumption:...
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Appendix A. Specifications Single external BGAN Satellite and GPS antenna connection GPS module inside 9502 module 3 status LEDs Antenna point audio tone and voltage level indicator through audio jack. SIM/USIM Slot (behind SIM door) Enclosure Dimensions Satellite Communication...
Turck®. Turck, Inc. Phone: 612-553-7300 3000 Campus Drive FAX: 612-553-0708 Minneapolis, MN 55441 www.turck.com Table B-1. Turck® cables used to connect to the LI-7500A/RS or LI-7200/RS. LI-COR Part Cable Cable Turck Part Number Connectors Number 392-10108 8-pin male to 8-...
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Appendix B. Suppliers Satellite Communication...
Inc.'s examination discloses to have been defective in material or workmanship without charge and only under the following conditions, which are: The defects are called to the attention of LI-COR, Inc. in Lincoln, Nebraska, in writing within one year after the shipping date of the instrument.
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The foregoing constitutes LI-COR, Inc.'s sole obligation and liability with respect to damages resulting from the use or performance of the instrument and in no event shall LI-COR, Inc. or its representatives be liable for damages beyond the price paid for the instrument, or for direct, incidental or con- sequential damages.
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Regional Offices LI-COR Biosciences GmbH Siemensstraße 25A 61352 Bad Homburg Germany Phone: +49 (0) 6172 17 17 771 envsales-gmbh@licor.com LI-COR Biosciences UK Ltd. St. John’s Innovation Centre Cowley Road Cambridge CB4 0WS United Kingdom Phone: +44 (0) 1223 422102 envsales-UK@licor.com LI-COR Distributor Network: www.licor.com/envdistributors...
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